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/*================================================================================================*\
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|| ||
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|| /$$$$$$$ /$$ /$$ /$$ /$$ ||
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|| | $$__ $$|__/ | $$ /$ | $$| $$ ||
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|| | $$ \ $$ /$$ /$$$$$$ | $$ /$$$| $$| $$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$ ||
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|| | $$$$$$$ | $$ /$$__ $$ | $$/$$ $$ $$| $$__ $$ /$$__ $$ /$$__ $$ /$$__ $$ ||
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|| | $$__ $$| $$| $$ \ $$ | $$$$_ $$$$| $$ \ $$| $$ \ $$| $$ \ $$| $$ \ $$ ||
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|| | $$ \ $$| $$| $$ | $$ | $$$/ \ $$$| $$ | $$| $$ | $$| $$ | $$| $$ | $$ ||
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|| | $$$$$$$/| $$| $$$$$$$ | $$/ \ $$| $$ | $$| $$$$$$/| $$$$$$/| $$$$$$$/ ||
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|| |_______/ |__/ \____ $$ |__/ \__/|__/ |__/ \______/ \______/ | $$____/ ||
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|| /$$ \ $$ | $$ ||
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|| | $$$$$$/ | $$ ||
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|| \______/ |__/ ||
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|| DESCRIPTION: ||
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|| ------------ ||
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|| ||
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|| This header defines a set of basic arithmetic types with specified widths to be ||
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|| used in the big whoop compression algorithm. ||
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|| ||
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|| -------------------------------------------------------------------------------------------- ||
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|| Copyright (c) 2023, High Performance Computing Center - University of Stuttgart ||
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|| ||
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|| Redistribution and use in source and binary forms, with or without modification, are ||
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|| permitted provided that the following conditions are met: ||
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|| ||
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|| (1) Redistributions of source code must retain the above copyright notice, this list of ||
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|| conditions and the following disclaimer. ||
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|| ||
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|| (2) Redistributions in binary form must reproduce the above copyright notice, this list ||
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|| of conditions and the following disclaimer in the documentation and/or other ||
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|| materials provided with the distribution. ||
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|| ||
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|| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS ||
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|| OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ||
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|| MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ||
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|| COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ||
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|| EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ||
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|| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ||
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|| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR ||
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|| TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, ||
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|| EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ||
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|| ||
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\*================================================================================================*/
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2023-06-20 11:43:33 +00:00
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#ifndef BWC_PRIM_TYPES_SINGLE_H
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#define BWC_PRIM_TYPES_SINGLE_H
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/************************************************************************************************\
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|| _ _ _ ____ _ _ _ ___ ____ ||
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|| | |\ | | | | | | \ |___ ||
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|| | | \| |___ |___ |__| |__/ |___ ||
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|| ||
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\************************************************************************************************/
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#include <stdint.h>
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2023-06-20 11:43:33 +00:00
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2024-02-22 10:27:40 +00:00
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/************************************************************************************************\
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|| ___ ____ _ _ _ _ ___ _ _ _ ____ ___ _ _ ___ ____ ____ ||
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|| |__] |__/ | |\/| | | | | | |___ | \_/ |__] |___ [__ ||
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|| | | \ | | | | | | \/ |___ | | | |___ ___] ||
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|| ||
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\************************************************************************************************/
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typedef unsigned char uchar;
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typedef unsigned short ushort;
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typedef unsigned int uint;
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2023-06-20 11:43:33 +00:00
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typedef int8_t int8;
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typedef uint8_t uint8;
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typedef int16_t int16;
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typedef uint16_t uint16;
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typedef int32_t int32;
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typedef uint32_t uint32;
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typedef int64_t int64;
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typedef uint64_t uint64;
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typedef float bwc_float;
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typedef uint32 bwc_raw;
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2023-06-20 11:43:33 +00:00
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2024-02-22 10:27:40 +00:00
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/************************************************************************************************\
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|| _ _ ____ ____ ____ ____ ____ ||
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|| |\/| |__| | |__/ | | [__ ||
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|| | | | | |___ | \ |__| ___] ||
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\************************************************************************************************/
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/*----------------------------------------------------------------------------------------------*\
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! !
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! DESCRIPTION: !
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! ------------ !
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! !
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! These macros describe the minimum and maximum values for a single precision IEEE !
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! 754 floating point variable. !
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! !
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\*----------------------------------------------------------------------------------------------*/
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#define FLT_MAX 1.70141183e+38 // Maximum finite value of a float
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#define FLT_MIN 1.17549435e-38 // Minimum finite value of a float
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2023-06-20 11:43:33 +00:00
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2024-02-22 10:27:40 +00:00
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/*----------------------------------------------------------------------------------------------*\
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! !
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! DESCRIPTION: !
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! ------------ !
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! !
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! These macros describe the precision (in bits and bytes) of the derrived floating !
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! point type as well as the number of bits used to represent its mantissa and !
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! exponent fields. !
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! !
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\*----------------------------------------------------------------------------------------------*/
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#define PREC_BIT 31 // Float type precision in bits
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#define PREC_MANTISSA 23 // Mantissa field precision in bits
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#define PREC_EXPONENT 8 // Exponent field precision in bits
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#define PREC_BYTE 4 // Float type precision in bytes
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2023-06-20 11:43:33 +00:00
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2024-02-22 10:27:40 +00:00
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/*----------------------------------------------------------------------------------------------*\
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! !
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! DESCRIPTION: !
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! ------------ !
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! !
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! These macros describe the bit masks used to access the sign, mantissa and !
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! exponent of the derrived floating point type. !
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! !
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\*----------------------------------------------------------------------------------------------*/
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#define SIGN 0x80000000 // Sign bit mask
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#define MANTISSA 0x007FFFFF // Mantissa bit mask
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#define EXPONENT 0x7F800000 // Exponent bit mask
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2023-06-20 11:43:33 +00:00
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2024-02-22 10:27:40 +00:00
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/*----------------------------------------------------------------------------------------------*\
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! !
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! DESCRIPTION: !
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! ------------ !
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! !
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! This macro describe the maximum number of possible encoding passes during the !
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! entropy encoding stage. !
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! !
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\*----------------------------------------------------------------------------------------------*/
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#define MAXIMUM_NO_PASSES (32 * 3) - 2
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2023-06-20 11:43:33 +00:00
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#endif
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